package com.example.gmallproduct.exception;


import com.common.valid.CodeEnume;
import com.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

@RestControllerAdvice(basePackages = "com.example.gmallproduct.controller")
@Slf4j
public class ProductException {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e) {
        log.error("数据校验出现问题{}，异常类型：{}", e.getMessage(), e.getClass());
        BindingResult bindingResult = e.getBindingResult();

        Map<String, String> errorMap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((fieldError) -> {
            errorMap.put(fieldError.getField(), fieldError.getDefaultMessage());
        });
        return R.error(CodeEnume.VAILD_EXCEPTION.getCode(), CodeEnume.VAILD_EXCEPTION.getMsg()).put("data", errorMap);
    }

    //    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable) {
        log.error("错误：", throwable.getMessage());
        return R.error(CodeEnume.UNKNOW_EXCEPTION.getCode(), CodeEnume.UNKNOW_EXCEPTION.getMsg());
    }


}
